Thursday, May 16, 2019

Choice and Real Life Product Essay

AbstractIn the research laboratory that was conducted, students were supposed to examine the tendencies of harvesting locomote, specifically Drosophilas, to move toward or away from important stimuli that aide in their survival, also known as taxis. Another objective for this lab was to identify the patterns and relationships between environmental factors and a living organism. Students argon supposed to use two bottles to allow the flies to choose which posture they want to go to, depending on what substances they be attracted to more. Fruit flies are not attracted to increases rather they are attracted to the rotting output.ProblemIn this lab, students are studying the behavior of animals, ethology, and the factors that contribute to the way they behave. Do certain(prenominal) environmental factors behave as a stimulus to animals?HypothesisIf the fruit flies were given choices on which substance they are most attracted to, they there wouldnt be any preference to any all ov er the other.Materials & ProceduresMaterial In this experiment, the we used tape, 2 urine bottles, scissors, 6 different cotton balls, 1 chamber, somewhat 20 fruit flies, water, lime water, banana, vanilla make pure, and ammonia. Procedure Cut the bottom ends off of two water bottles, and tape them together. I labeled apiece cap with letter A and B. I then inserted the fruit flies in through one end. For each new substance, we dropped a few drops of it onto the cotton balls. We detect the fruit flies for about 5 minutes, undisturbed, and then counted the flies at each end. We repeated these stepped for each new substance being exposed to the flies.Data/ResultsTable 1. Fruit Fly ChoicesTrail 1 Trail 2 Trail 3 Trail 4 Limewater Water Ammonia Limewater Vanilla banana tree Limewater Banana 13 1 0 3 7 13 5 20 Questions1. Did the flies demonstrate a chemotaxis in relation to any of the substances you chose? Be specific. Chemotaxis is a movement in result to the presence of a chemi cal stimulus. The flies demonstrated a chemotaxis to the vanilla, lime water, and banana. For each quest after, the flies either went one way or the other in response to the substance they preferred.2. Which substances had the greatest positive and prohibit chemotactic response? Through the trailing, it is evident that some of the substances had positive and negative responses. In this lab that was conducted, the vanilla extract and banana had the strongest positive responses, while ammonia and water had the most negative responses. Ammonia killed all of the fruit flies that were inside the choice chambers.3. Describe some possible reason for their preferences?Some possible reasons for their preferences are that they mostly are, however, attracted to fruit. Most of them like the smell of the fruit, and in this case the banana because it rots quickly.4. What other factors might consider whether or not the fruit flies moved from one part of your choice chamber to other?5. How can you apply this lab to a real world setting? How might fruit rainfly preference translate to a real life product? This lab can be utilize to the real world setting not only shown through fruit flies, but also with humans. The fruit fly preference can translate to a real life product by, for say in a restaurant they wouldnt stay where the ketchups or what have it, but it would be near the dribble area devouring over the rotting food.ConclusionFrom this experiment, the behaviors of fruit flies were observed and investigated. Through the sampling of different substance in the choice chambers, it was found that the flies found the banana more coveted than the others and moved towards that side more quickly. This proved the hypothesis that was stated was incorrect. Although, we did make an error in the trail with ammonia, we added a prodigious amount, which therefore led to the mass killing of the fruit flies causing us to use new ones for the other substances.

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